The Japan Oxygen Concentrators Market was valued at $67.96 Million in 2025 and projected to reach to $102.51 Million by 2030, representing a compound annual growth rate of 8.6%. Japan's oxygen concentrators market is positioned for sustained expansion, driven by demographic shifts and healthcare modernization.
| Market Size in | USD 26.32 MN |
| Market Forecast in | |
| CAGR | |
| Forecast Period | |
| Units Considered | Value (USD MN) |
Japan's rapidly aging demographic, with over 29% of the population aged 65+, is significantly increasing the prevalence of chronic respiratory conditions, creating sustained demand for home-based oxygen concentrator solutions.
Japan's advanced medical device ecosystem and high healthcare spending per capita enable rapid adoption of innovative oxygen concentrator technologies and support premium product positioning in the market.
With a CAGR of 8.6% from 2025 to 2030, Japan's oxygen concentrators market is expanding faster than the global average of 6.1%, reflecting strong regional demand and favorable market conditions.
Increasing incidence of COPD, asthma, and post-COVID respiratory complications in Japan are driving clinical adoption and patient demand for reliable, portable oxygen therapy devices.
| Report Metric | Details |
|---|---|
| Base Year | 2025 |
| Fastest Growing Segment | PORTABLE (Type) |
| Forecast Period | 2025-2030 |
| Growth Rate | CAGR of 6.1% from 2025 to 2030 |
| Largest Segment | PORTABLE (Type) |
| Market Size Base Year (Billions) | ~USD 1.26 (2025) |
| Revenue Forecast (Billions) | ~USD 1.7 (2030) |
| Segments Covered | Type, Technology, Flowrate, Application, End User |
5 segment dimensions are covered across the global market.
| Segment | 2023 | 2024 | 2025 | 2026 | 2027 | 2028 | 2029 | 2030 | CAGR (%) |
|---|---|---|---|---|---|---|---|---|---|
| AMBULATORY SURGICAL CENTERS & PHYSICIANS’ OFFICES | 11.42 | 11.92 | 12.46 | 13.07 | 13.75 | 14.51 | 15.36 | 16.32 | 5.5 |
| HOME CARE SETTINGS | 50.02 | 53.5 | 57.38 | 61.71 | 66.55 | 71.99 | 78.13 | 85.1 | 8.2 |
| HOSPITALS & CLINICS | 42.39 | 43.98 | 45.74 | 47.7 | 49.9 | 52.36 | 55.12 | 58.24 | 5 |
| TOTAL | 103.83 | 109.4 | 115.58 | 122.48 | 130.19 | 138.86 | 148.61 | 159.65 | 6.7 |
Japan's oxygen concentrators market was valued at $67.96 million in 2025 and is expected to grow to $102.51 million by 2030.
Japan's oxygen concentrators market is growing at a compound annual growth rate (CAGR) of 8.6% from 2025 to 2030.
Key drivers include Japan's aging population, rising prevalence of respiratory diseases, advanced healthcare infrastructure, and strong reimbursement policies supporting device access.
Both portable and stationary oxygen concentrators are gaining popularity in Japan, with portable devices increasingly preferred for home-care and mobility applications.
Japan's 8.6% CAGR significantly outpaces the global market CAGR of 6.1%, reflecting unique demographic and healthcare dynamics in the country.
The study involved major activities in estimating the current market size for the OC market. Exhaustive secondary research was done to collect information on the OC market. The next step was to validate these findings, assumptions, and sizing with industry experts across the value chain using primary research. Different approaches, such as top-down and bottom-up, were employed to estimate the total market size. After that, the market breakup and data triangulation procedures were used to estimate the market size of the segments and subsegments of the OC market.
This research involved extensive use of secondary sources, including directories, databases such as Dun & Bradstreet, Bloomberg Businessweek, Factiva, whitepapers, and companies’ house documents. Secondary research was conducted to gather information for this detailed, technical, market-focused, and commercial study of the oxygen concentrators (OC) market. It also aimed to gather key data on top players, market classification and segmentation based on industry trends down to the most detailed levels, geographic markets, and significant market developments. Additionally, a database of leading industry players was created through secondary research.
In the primary research process, various supply- and demand-side sources were interviewed to gather both qualitative and quantitative information for this report. Supply-side primary sources included industry experts such as CEOs, vice presidents, marketing and sales directors, technology & innovation directors, engineers, and other key executives from different companies and organizations operating in the OC market. Demand-side primary sources encompassed home care settings, hospitals and clinics, ambulatory surgical centers, physician offices, researchers, lab technicians, purchase managers, and stakeholders from corporate and government bodies.
The following is a breakdown of the primary respondents:
To know about the assumptions considered for the study, download the pdf brochure
Both top-down and bottom-up approaches were employed to estimate and validate the total market size of the OC sector. These methods were also widely used to assess the size of various subsegments within the market. The research methodology for estimating the market size includes the following:

The entire market was divided into three segments when determining its size. Data triangulation and market breakdown methods were used to complete the market analysis and obtain accurate statistics for all segments.
Approach to derive the market size and estimate market growth.
Using secondary data from both paid and unpaid sources, the market rankings for the major players were established through a comprehensive analysis of their OC sales. Due to data restrictions, the revenue share in some cases was determined by carefully examining the product portfolios of large corporations and their individual sales performance. This information was validated at each stage through in-depth interviews with industry professionals.
An oxygen concentrator is a medical device that extracts and concentrates oxygen from surrounding air to provide high-purity oxygen (90–95%) to patients with respiratory problems. It is mainly used for long-term oxygen therapy in clinical and home care settings.
Full forecast, segment splits, and company analysis for all Oxygen Concentrators Market.
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